document.write( "Question 617113: How much canvas is needed to make an A-frame tent that is 4 ft. high with a rectangular floor 6 ft. wide and 9 ft. long \n" ); document.write( "
Algebra.Com's Answer #388146 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
find the equal hypotenuses
\n" ); document.write( "4^2+6^2=c^2
\n" ); document.write( "c=2sqrt(13)=7.211
\n" ); document.write( "2*2sqrt(13)*9= area=129.799=130 sq ft for the roof
\n" ); document.write( "if you want floor too add 54 sq ft 184 sq ft
\n" ); document.write( "if you want front and back add 2*1/2 bh=6*4=24 more total 204 sq ft\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );